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A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the flue gas shows 7.9% CO2, 1.18% CO, 0.24% H₂, 5.25% O₂ and 85.43% N₂.The air supplied is substantially dry. The flue gases leave at 750 mmHg. Calculate: a) % excess air b) kg air/kg fuel c) formula of the hydrocarbon

A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the flue gas shows 7.9% CO2, 1.18% CO, 0.24% H₂, 5.25% O₂ and 85.43% N₂.The air supplied is substantially dry. The flue gases leave at 750 mmHg. Calculate: a) % excess air b) kg air/kg fuel c) formula of the hydrocarbon

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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Please help me answer all that requires answer. May you round it off to 4 decimal places. Thank you.

Problem 5 A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the flue gas shows 7.9% CO2, 1.18% CO, 0.24% H₂, 5.25% O₂ and 85.43% N₂ The air supplied is substantially dry. The flue gases leave at 750 mmHg. Calculate: a) % excess air b) kg air/kg fuel c) formula of the hydrocarbon
Transcribed Image Text:Problem 5 A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the flue gas shows 7.9% CO2, 1.18% CO, 0.24% H₂, 5.25% O₂ and 85.43% N₂ The air supplied is substantially dry. The flue gases leave at 750 mmHg. Calculate: a) % excess air b) kg air/kg fuel c) formula of the hydrocarbon
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